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Wuxi Guangqiang Bearing Trade Co.,Ltd

  • China,Wuxi
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China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage
China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage

  1. China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage
  2. China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage
  3. China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage
  4. China NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage

NU316‑ECM Single‑Row Cylindrical Roller Bearing 80×170×39mm Machined Brass Cage

  1. MOQ: 100.PCS
  2. Price: Negotiation
  3. Get Latest Price
Lubrication Grease or Oil
Loadtype Radial Load
Measurement Single Row
Payment Terms T/T,Paypal
Packaging Details Standard Carton Box
Cagematerial Steel or Brass
Boundary Size 500X720X218mm
Certifiion ISO9001/ISO14001/GJB9001
Supply Ability 1000.pcs / Month
Feature Long Life,Stable Performance and Durable
Delivery Time 5 working days
Structure Cylindrical roller
Payment T/T .L/C
Warranty 12 Months
Model Number NU316-ECM
Brand Name GQZ
Certification ISO 9001:2015
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Lubrication Grease or Oil Loadtype Radial Load
Measurement Single Row Payment Terms T/T,Paypal
Packaging Details Standard Carton Box Cagematerial Steel or Brass
Boundary Size 500X720X218mm Certifiion ISO9001/ISO14001/GJB9001
Supply Ability 1000.pcs / Month Feature Long Life,Stable Performance and Durable
Delivery Time 5 working days Structure Cylindrical roller
Payment T/T .L/C Warranty 12 Months
Model Number NU316-ECM Brand Name GQZ
Certification ISO 9001:2015 Place of Origin CHINA
High Light NU316-ECM cylindrical roller bearing brass cage80x170x39mm cylindrical roller bearing gearboxsingle-row cylindrical roller bearing machined brass
1. Product Overview

The NU316‑ECM is a single‑row open cylindrical roller bearing with solid machined brass cage, designed for heavy‑duty gearbox and industrial transmission assemblies. NU‑type construction allows inner‑ring axial displacement to compensate shaft thermal expansion, delivering large radial load capacity.

It is widely used for heavy gear reducers and industrial machinery where high radial‑load capacity is required.

Get a quote within 24 hours for your project
2. Technical Specifications
Model NU316‑ECM
Inner Diameter (ID) 80 mm
Outer Diameter (OD) 170 mm
Width 39 mm
Structure Single‑row open cylindrical roller bearing, NU‑type (inner ring axially movable)
Material GCr15 high‑carbon chrome bearing steel
Cage Solid machined brass ECM cage
Dynamic Load Rating 300 kN
Static Load Rating 290 kN
Radial Clearance CN standard clearance (C3 optional)
Limiting grease speed 5000 r/min
Net Weight 4.39 kg
Full technical data and drawings available upon request
3. Key Advantages
  • Ultra‑high radial load capacity for heavy‑duty industrial applications
  • NU‑type structure allows inner‑ring axial displacement to absorb shaft thermal expansion
  • Solid machined brass cage features excellent anti‑deformation performance at high temperature
  • Optimized roller profile for low‑friction stable continuous heavy‑load rotation
  • Suitable for heavy‑duty gearbox, reducer and industrial transmission assemblies
  • Custom design available (clearance grade, OEM laser marking)
Helps reduce maintenance cost and improve machine performance
4. Applications

This bearing is widely used in:

  • Heavy‑duty gear reducer input & output shafts
  • Mining machinery intermediate transmission units
  • Metallurgical plant rotary supporting assemblies
  • Large‑size fan main shaft rotating parts
  • Industrial equipment aftermarket replacement projects
Ideal for customers looking for reliable and long‑life bearing solutions
5. Why Choose GQZ Bearing
  • 25+ years experience in industrial bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM & custom projects
  • Strict quality inspection before shipment
  • Fast response within 24 hours
  • Stable supply for long‑term cooperation
We focus on quality, reliability, and long‑term partnership
6. Quality Control
  • Raw material chemical composition & hardness inspection
  • Precision turning and raceway mirror‑superfinishing machining
  • Heat treatment process control for stable internal stress
  • Clearance, noise & rotational flexibility testing
  • Final visual & dimensional inspection before delivery
Ensuring consistent performance for every bearing
7. Get a Quote Now

Looking for reliable NU316‑ECM cylindrical roller bearings for heavy‑duty gearbox equipment?

Send your inquiry to get:
  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price
Click “Send Inquiry” or contact us now

8. FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements. C3 clearance version is optional.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifications
Q3: Do you support bulk orders?
Yes, we provide stable supply for long‑term cooperation.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    1989

  • Total Annual:

    1000000-10000000

  • Employee Number:

    10~100

  • Ecer Certification:

    Verified Supplier

  Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...   Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...

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Get in touch with us

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  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

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